Home / 433,040.10-649,214.55-183,516.90

Finding the Fourth Proportional to 433,040.10, 649,214.55 and 183,516.90

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Solution

The fourth proportional to 433,040.10, 649,214.55 and 183,516.90 is: 275,128.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,040.10 : 649,214.55 = 183,516.90 : x
  2. Step 2: Convert to fraction form
    433,040.10/649,214.55 = 183,516.90/x
  3. Step 3: Cross multiply
    433,040.10x = 649,214.55 × 183,516.90
  4. Step 4: Simplify right side
    433,040.10x = 119,141,841,650.90
  5. Step 5: Solve for x
    x = 119,141,841,650.90/433,040.10
  6. Step 6: Final answer
    x = 275,128.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.